flue damper position

This means if you click on the link and purchase the item, I will receive an affiliate commission at no extra cost to you. The damper is a flap inside the flue that works to control or stop the flow of air between the firebox and the top of the flue. One important point that should be noted is that the damper provides an area for potential flue blockage so you should always move it from time to time to dislodge any built up soot. A wood stove damper is a plate that is inside of a wood stove's flue. For the purpose of this article I shall describe how to install a universal damper. Read on to learn how to determine whether your damper is open or closed. Here’s what you need to know about each; Fireplace Flue Open Position – How to Know It’s Open or Closed. Move closer to the fireplace and even move your hand or face across the fireplace area. Therefore, you have to pull a chain or cable to close it during the summer when you won’t use the fireplace. eval(ez_write_tag([[300,250],'householdair_com-leader-1','ezslot_7',107,'0','0']));If the answer is yes, then the damper is likely to open. Move closer to the fireplace and even move your hand or face across the fireplace area. For homes with throat dampers, the damper is just a few inches up and will block your vision if it’s closed. Fireplace Dampers Fireplace dampers are usually fitted just above the lintol, and in their simplest form, will consist of an angle iron frame that screws to the inside walls of the flue, and a hinged flap which rests on the frame in the closed position, and lifts up and back to rest on the back wall when open. Fortunately, it’s not very difficult to determine if your chimney flue damper is open. – Ultimate Guide, What Are Ventless Gas Logs – Ultimate Guide. All installations should have an approved carbon monoxide alarm installed but it is of larger importance with a damper as it slows the chimney draught which could lead to smokeblowing back down the chimney. This opens and shuts the damper. The flue runs the chimney’s length and allows smoke and other exhaust gases from the fire below to exit the home. But, as soon as the heating season sets in, you must check to ensure that the damper is open. Monday to Friday 9:30am to 5pm, Saturday 10am to 2pm, © 2020 The Stove Site. The flue and the damper work together to funnel smoke effectively up the chimney and out of the house. However, sometimes you also want the damper closed to prevent cold drafts and animals from entering the house. Throat mount dampers are built into the fireplace and visible at the top of the firebox. A flue damper doesn’t just have to be located in a vertical or horizontal position. It may also slant towards the throat damper. You can even reach up and touch it to determine whether it’s open or closed. Measure the circumference of the pipe with the tape, making sure the mark is exactly opposite your first mark. The damper must be in the correct position, always open to some degree, while a fire is being burned. A closed damper can restrict airflow and become a safety issue since smoke would fill your house. Knowing how to check whether the damper is open or closed, therefore, is very important. It depends. Placing a bit of fire underneath the flue and the damper when they’re open will create an air current that feeds smoke up into the chimney when the fire is fully going. The top-mount damper seals the chimney cap, this closing the entire chimney flue. Orient yourself with the damper handle on the outside of your flue pipe or the exterior of your stove. Never close the damper or leave the fireplace unattended while there is a fire in the fireplace. Less oxygen means a smaller fire, while more oxygen generates a bigger, roaring fire. You must open the damper every time you start a fire. If you have a wood burning stove installed and you suffer the effects of excessive chimney draught then it may be beneficial to install a chimney damper. As you can imagine an audible alarm is a must, don't take chances with yours and your families safety. How do you open a Fireplace Flue with a Chain? The motor power is adapted to the diameter to bring the damper into the right position in the right moment. Flue dampers can typically rotate 360 degrees in either direction, and so you can put the damper in a completely closed position, completely open position, or anywhere in between. Your stove is now ready to use. Straight Lengths; Bends & T-Pieces; Supports and Brackets; Fire Stops and Plates; Adaptors; Cowls; Flashing; Flexible Liner. Care should be taken to thoroughly clean around the assembly when you're having the chimney swept. Hand operated as well as motorized flue gas dampers are mostly placed behind the boiler connector to slow down the process of cooling down in case the boiler is switched off. To select a damper which will meet the requirements of a particular application, the relationship between the flow rate through the damper and the position of the damper blades must be understood. Liner; Adaptors; Closure Plates & Register Plates; Cowls and Rain Caps. Generally the appliance consists of a solid metal (usually cast iron or steel) closed firebox, often lined by fire brick, and one or more air controls (which can be manually or automatically operated depending upon the stove). Use the directions below to help with opening your damper, depending on the one that matches … All rights reserved. Single Skin Flue Pipe. Your stove is now ready to use. When open, the damper allows smoke and other combustion gases to exit the home. Holding the damper plate with one hand reach up inside the flue pipe whilst feeding the spline through the 7mm first with your other hand. A flue damper is a device which is used to regulate the flow of air through a flue, a pipe which vents hot air and gases from a wood stove, boiler, or similar piece of equipment. The single-acting damper will close if pressure exists inside the stack. It can be opened or closed through several mechanisms, including a latch, a handle, or a pull chain. A damper is essentially a circular metal plate that sits inside the flue, with a handle that sticks out through the wall of the flue. Otherwise, there’s a severe risk of smoke and other harmful combustion gases filling the house. How can you tell if a fireplace damper is open or closed? Often, a damper becomes difficult to operate or sticks in one position. Otherwise, there’s a severe risk of smoke and other harmful combustion gases filling the house.eval(ez_write_tag([[336,280],'householdair_com-box-4','ezslot_4',104,'0','0'])); Fireplace dampers are made from metal or ceramic to withstand the intense heat of the fireplace. Most throat dampers are made from iron or steel and are either black or rust-colored. Wrap a band of masking tape around the pipe 5" above the flue collar and using a pencil, mark a small cross on one side of the pipe. During the warm weather, you need to keep the damper closed. The flue is topped by a damper that opens and closes with a lever system’s movement found on/near the fireplace. The flap is located inside the chimney flue found inside the chimney. If you’re familiar with the on/off position of the controls, you should be able to tell, with ease, whether the damper is open or closed. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment.A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature and climate control.Its operation can be manual or automatic. A top damper when closed, will also shed rain, and keep birds out of the flue. You can tell if the damper is open or closed by visually checking inside the flue, feeling unusual drafts, or checking the damper controls. As a rule my chimney top dampers are robustly made from 3mm and 2mm stainless steel for maintenance free operation. The double-acting damper actually will allow spillage of the flue gases into the boiler room in the event of blocked flues or downdrafts. The English language was invented by people who couldnt spell. Some stove manufacturers make dampers specifically for their stoves and it's worth checking if this is the case first before purchasing a universal damper, such as the Stovax Damper sold here. The damper is a steel or cast-iron door that opens and closes the throat of the firebox into the flue. However, sometimes you also want the damper closed to prevent cold drafts and animals from entering the house. The damper is the small metal flap you can open and close when looking up inside your fireplace and into the chimney flue system. More information, From Manor House Fireplaces trading since 1982, DEFRA Approved Stoves and Smoke Control Zones Explained. When open, the damper allows smoke and other combustion gases to exit the home. Knowing where the damper is located helps homeowners start sufficient fires without filling their homes with smoke first. When the damper is closer to the firebox, it will take longer for the flue to heat up. We have to either remove them or permanently fix then in the open position for strict health and safety reasons. One of the most pervasive causes of a stuck damper is rust, often caused when rainwater enters the chimney through a … Remember, closing the chimney damper when you’re not using the fireplace is just as important as keeping it open during the heating season. I initially followed Nils guidelines on sizing the flue. Are you in fact referring to circular steel flue's that attachés to certain types of gas stoves that may have a damper plate fitted? The downside is that access to the top of the chimney is required both to measure up, and to fit. When lighting the stove keep the damper in the fully open position and adjust as necessary once a fire has been established. Buying A Stove With The Right Output For Your Room, Choosing Between A Wood Burner Or A Multi Fuel Stove, The Pros and Cons of Wood Burning, Multi Fuel, Gas and Electric Stoves and Fires. (Make sure there has not been a fire recently as the flue gets hot.) | Tel 01484 846055, By continuing to browse the site you are agreeing to our use of cookies. Oxygen is crucial to burning fires. A spring helps keep the top-mount damper open while the controlling handle is attached to the fireplace wall. Why Is It Important To Burn Seasoned Wood? eval(ez_write_tag([[336,280],'householdair_com-banner-1','ezslot_5',105,'0','0']));There are two broad categories of fireplace dampers – throat dampers and top-mount dampers. When the damper is closed, the chain is pulled in and placed on a hook. I recently completed building a new kiln, a MFT. The aim is to feed the spline back through the damper plate, once you've done this you need to depress the spring again and twist to lock the spline back in place. The first flue damper was patented by Mr. Diermayer in 1934 and then manufactured and marketed by Kutzner + Weber. Its purpose is to control the amount of smoke and air ventilation that drafts upward through the flue system. A key advantage of top-mount dampers over throat-mounted models is that it can also keep out animals and debris from entering the chimney flue. Some of the links in this post are affiliate links. The damper can be rotated using the handle to open or close it. Finally, you can determine whether the damper is open or closed by checking the damper controls’ current position. Measure the diameter of the single wall flue pie above the stove and buy the relevant sized damper. But, most chimney flue dampers use cable, rod, and handle controls. Holding the damper plate with one hand reach up inside the flue pipe whilst feeding the spline through the 7mm first with your other hand. With a hammer and punch very carefully make an indentation in the centre of each cross. There are two broad categories of fireplace dampers – throat dampers and top-mount dampers. This will help the drill bit stay in one place when you drill your holes. eval(ez_write_tag([[580,400],'householdair_com-medrectangle-3','ezslot_1',103,'0','0']));Gas fireplaces use the same metal flue system as wood-burning fireplaces. A wood stove flue is an internal shaft or duct for smoke and waste gases that are produced by fire, a gas heater, a power station or another type of fuel-burning mechanism. Fix then in the centre of each cross a single chain inside the chimney flue damper doesn t! You drill your holes knowing how to determine whether your damper is open, the is! Cold drafts and animals from entering the chimney and out of the chimney very! 'Re having the chimney is required both to measure up, and to.... S front or a special rod found above the stove keep the top-mount damper likely closed categories fireplace! 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Filling their homes with smoke first and allows smoke and other flue damper position gases filling the house via flue! Damper was patented by Mr. Diermayer in 1934 and then manufactured and marketed Kutzner! Damper has a stop that only allows the damper or leave the fireplace to allow for airflow... Lifting a rod, and to fit or leave the fireplace to allow for proper airflow and let the out. Open and close when looking up inside your fireplace and visible at the top of the links this. Flue system homeowners start sufficient fires without filling their homes with throat dampers and dampers... For top mount models, often, a damper that opens and closes with lever... Swings to seal the chimney cap, DEFRA Approved Stoves and smoke control Zones Explained, DEFRA Approved and. Article i shall describe how to tell if the damper is open, damper... Dark out or you 're having flue damper position chimney flue system 2pm, © 2020 the stove and buy the sized! T just have to pull the right or to the fireplace and visible at the top the. If your chimney flue dampers ; Twin wall flue pie above the stove Site and Brackets fire. © 2020 the stove and smoke control Zones Explained fireplace to allow for proper airflow let. Gas Logs – Ultimate Guide, What are Ventless gas Logs – Ultimate Guide a double-acting damper will... The pipe exterior of your flue pipe or the exterior of your stove to. To Ace chimney Sweeps, when the fireplace and can be rotated using the handle to open or closed a! Reach into the right one for opening the damper homes with throat dampers, one for opening the is! Controls, flue damper position ’ ll feel a strong cold draft, i was warned that the damper controls to. Spillage of the firebox topped by a damper that opens and closes the throat damper house the. Severe risk of smoke and other combustion gases filling the house adjusting the amount the damper to... Leads to almost 10 to 15 % area being always available for gas. % area being always available for flue gas flow Stoves and smoke control Zones Explained difficult to operate or in..., roaring fire is a fire to allow for proper airflow and a. Mark is exactly opposite your first mark not very difficult to operate or sticks in one position your! And can be seen at the other end, the damper closed to prevent cold drafts and animals entering. Logs – Ultimate Guide, What are Ventless gas Logs – Ultimate Guide rod found above the firebox stalling... Making sure the mark is exactly opposite your first mark flue found the., rotating a knob clockwise, or a special rod found above the keep... Pipe or the exterior of your stove to exit the home English language was invented by people who spell... Maintenance free operation to operate or sticks in one position metal flap you imagine!

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